Home / 39,295,617,791.16-54,272,683,970.54-26,412,891,671.53

Finding the Fourth Proportional to 39,295,617,791.16, 54,272,683,970.54 and 26,412,891,671.53

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Solution

The fourth proportional to 39,295,617,791.16, 54,272,683,970.54 and 26,412,891,671.53 is: 36,479,857,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,295,617,791.16 : 54,272,683,970.54 = 26,412,891,671.53 : x
  2. Step 2: Convert to fraction form
    39,295,617,791.16/54,272,683,970.54 = 26,412,891,671.53/x
  3. Step 3: Cross multiply
    39,295,617,791.16x = 54,272,683,970.54 × 26,412,891,671.53
  4. Step 4: Simplify right side
    39,295,617,791.16x = 1,433,498,522,436,923,555,840
  5. Step 5: Solve for x
    x = 1,433,498,522,436,923,555,840/39,295,617,791.16
  6. Step 6: Final answer
    x = 36,479,857,119.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.